OT-2026-000102628
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000102628) never changes.
Identity and time
| Publication number | OT-2026-000102628 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7ec8-ac45-a0e0ef318f76 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102628 |
| Status | PUBLIC |
Content hashes
| Canonical text | e812bdabcce7dc59cc57d437b0dff0b68f79c3d4d4bc379dcac7acfbba5b7009 |
|---|---|
| Markdown | 6cf444c7f2268acccc8cb7710f1ff6944df48f383fc40c9ff2254598f815e02a |
| Publication page | efb6829caac47be43a1c83b07b177cf9456495d4d5f33d0c03a1f4da1de64c73 |
| Manifest | dcd6c1fdf78467c5bde627d8d8fc7d44525299bbfb42e6539b5ada2f6407cb3c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Qjf9ubiqCtETBMOJqQvU/EBE9l9C2TUBEKtrQQyCLB6skxKgoTKBP7ubRI2Y6FD9xmhk7W+4hLtVKXJv1RBGBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:07.322863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102628observed efb6829caac47be43a1c83b07b177cf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:07.305201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102628/manifest.jsonobserved dcd6c1fdf78467c5bde627d8d8fc7d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:07.285715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102628/publication.mdobserved 6cf444c7f2268acccc8cb7710f1ff694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:07.266797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102628/publication.txtobserved e812bdabcce7dc59cc57d437b0dff0b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|